condition mean min max 0 h after light 2.394155 2.25018 2.53813 2 h after light 1.1668895 0.838109 1.49567 4 h after light 0.815628 0.606806 1.02445 8 h after light 0.770066 0.460812 1.07932 12 h after light 0.555542 0.511277 0.599807 2 h after dark 0.32753050000000006 0.153708 0.501353 4 h after dark 0.292424 0.286996 0.297852 8 h after dark 0.4888265 0.16793 0.809723 12 h after dark 5.1063849999999995 3.67854 6.53423