condition mean min max 0 h after light 2.112485 1.57032 2.65465 4 h after light 5.74658 5.30015 6.19301 8 h after light 5.15386 3.99624 6.31148 4 h after dark 5.943099999999999 4.24121 7.64499 8 h after dark 2.42874 1.93322 2.92426 12 h after dark 3.721215 2.74438 4.69805