condition	mean	min	max
1 h after light	15.500685856666667	14.82303742	16.37043083
3 h after light	14.992117576666667	11.86876219	16.65510378
5 h after light	17.13991384	12.87597116	20.70077121
7 h after light	19.04936984	16.61578836	21.43035526
9 h after light	18.195287266666668	15.69364284	19.63758435
11 h after light	19.390926673333333	18.81004212	20.12150997
13 h after light	19.08111978	15.70450333	20.9965109
15 h after light	18.19050957	16.95687202	19.51723748
1 h after dark	20.693123016666668	20.183038600000003	21.40552737
3 h after dark	18.932405446666667	17.71880481	20.31917794
5 h after dark	20.205305003333333	18.12337929	22.24464233
7 h after dark	16.955925106666665	15.68673987	18.57419366