condition mean min max 4 h after light 0.18449949999999998 0.140656 0.228343 8 h after light 0.23756349999999998 0.142497 0.33263 12 h after light 0.267354 0.253945 0.280763 4 h after dark 0.31697600000000004 0.251385 0.369535 8 h after dark 0.3406576666666667 0.19549 0.608971 12 h after dark 0.26629 0.134255 0.452023