condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.1950425 0.151843 0.238242 4 h after light 0.0605174 0.0594308 0.061604 8 h after light 0.1250499 0.0935648 0.156535 12 h after light 0.3079505 0.304467 0.311434 2 h after dark 0.208307 0.135729 0.280885 4 h after dark 0.14733515 0.0907153 0.203955 8 h after dark 0.1163016 0.0681942 0.164409 12 h after dark 0.0317401 0.0311209 0.0323593