condition mean min max 4 h after light 4.652236 3.291201 7.146077 8 h after light 4.271217 1.491166 8.220667 12 h after light 5.667933666666666 3.079533 9.833383999999999 16 h after light 3.621538333333333 2.554887 4.605802 4 h after dark 5.7167026666666665 2.369277 7.619095 8 h after dark 3.1918900000000003 1.6517389999999998 5.189341000000001